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South Tucson Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Arizona

Last Updated: 2025-08-23 09:09:26 AM (Local Time)

location image
Live AQI
150(AQI-US)
Air Quality is
Poor
pm10 :  255 µg/m³
PM2.5 :  39 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in South Tucson
sunny

27 °C

Sunny
Humidity
Humidity54 %
Wind Speed
Wind Speed4 km/h
UV Index
UV Index1
Last Updated: 2025-08-23 09:09:26 AM (Local Time)
Map

South Tucson

Major Air Pollutants

South Tucson

PM2.5's Icon

Particulate Matter(PM2.5)

39µg/m³

PM10's Icon

Particulate Matter(PM10)

255µg/m³

CO's Icon

Carbon Monoxide(CO)

-4ppb

SO2's Icon

Sulfur Dioxide(SO2)

0ppb

NO2's Icon

Nitrogen Dioxide(NO2)

16ppb

O3's Icon

Ozone(O3)

39ppb

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AQI Graph

Historical Air Quality Data

South Tucson

24 Hours
AQI
South Tucson
AQI
.
22-08-2025Time23-08-2025
29
Min.at 5:09 PM on 22nd Aug
150
Max.at 9:09 AM on 23rd Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

South Tucson, Arizona, United States

AQI
Year
.
AQI

Annual AQI Trends

2020
42AQI
2021
41AQI
-2%
Fall
2022
40AQI
-2%
Fall
2023
40AQI
0%
No Change
2024
45AQI
13%
Rise
2025
40AQI
-11%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-1%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedSeptember, 202490AQI
Least PollutedApril, 202530AQI

* This data analysis is from year 2020 - 2025

South Tucson's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Unhealthy
157
39
268
27
48
Poor
137
39
228
27
48
Unhealthy
157
39
268
27
48

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

37

temp.21°C
hum.78%
Los Angeles City AQI

Los Angeles

54

temp.22°C
hum.84%
Minneapolis City AQI

Minneapolis

27

temp.15°C
hum.81%
Nashville City AQI

Nashville

39

temp.18°C
hum.93%
New Orleans City AQI

New Orleans

38

temp.27°C
hum.91%
New York City City AQI

New York City

38

temp.22°C
hum.47%
San Francisco City AQI

San Francisco

21

temp.14°C
hum.93%
Washington City AQI

Washington

31

temp.21°C
hum.76%

Air Quality Calendar 2025

South Tucson

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
101
2 Jan
66
3 Jan
57
4 Jan
54
5 Jan
46
6 Jan
55
7 Jan
55
8 Jan
174
9 Jan
53
10 Jan
45
11 Jan
53
12 Jan
41
13 Jan
63
14 Jan
52
15 Jan
47
16 Jan
36
17 Jan
43
18 Jan
45
19 Jan
47
20 Jan
46
21 Jan
48
22 Jan
49
23 Jan
47
24 Jan
43
25 Jan
54
26 Jan
43
27 Jan
49
28 Jan
47
29 Jan
43
30 Jan
40
31 Jan
50
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
51
2 Feb
45
3 Feb
41
4 Feb
41
5 Feb
42
6 Feb
40
7 Feb
40
8 Feb
44
9 Feb
40
10 Feb
44
11 Feb
48
12 Feb
38
13 Feb
37
14 Feb
39
15 Feb
42
16 Feb
36
17 Feb
35
18 Feb
36
19 Feb
39
20 Feb
41
21 Feb
38
22 Feb
36
23 Feb
44
24 Feb
40
25 Feb
40
26 Feb
41
27 Feb
47
28 Feb
46
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
68
2 Mar
43
3 Mar
50
4 Mar
49
5 Mar
47
6 Mar
44
7 Mar
32
8 Mar
33
9 Mar
38
10 Mar
36
11 Mar
42
12 Mar
32
13 Mar
34
14 Mar
53
15 Mar
32
16 Mar
48
17 Mar
39
18 Mar
38
19 Mar
35
20 Mar
35
21 Mar
29
22 Mar
31
23 Mar
28
24 Mar
33
25 Mar
31
26 Mar
35
27 Mar
30
28 Mar
31
29 Mar
31
30 Mar
44
31 Mar
34
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
37
2 Apr
52
3 Apr
37
4 Apr
21
5 Apr
18
6 Apr
18
7 Apr
21
8 Apr
30
9 Apr
33
10 Apr
29
11 Apr
36
12 Apr
35
13 Apr
30
14 Apr
31
15 Apr
34
16 Apr
39
17 Apr
29
18 Apr
22
19 Apr
26
20 Apr
24
21 Apr
23
22 Apr
24
23 Apr
28
24 Apr
31
25 Apr
34
26 Apr
35
27 Apr
39
28 Apr
27
29 Apr
31
30 Apr
31
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
40
2 May
31
3 May
34
4 May
42
5 May
44
6 May
32
7 May
32
8 May
29
9 May
37
10 May
38
11 May
45
12 May
55
13 May
44
14 May
36
15 May
42
16 May
41
17 May
40
18 May
41
19 May
41
20 May
37
21 May
36
22 May
43
23 May
39
24 May
48
25 May
33
26 May
34
27 May
35
28 May
41
29 May
37
30 May
36
31 May
36
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
38
2 Jun
28
3 Jun
24
4 Jun
24
5 Jun
25
6 Jun
24
7 Jun
24
8 Jun
24
9 Jun
31
10 Jun
30
11 Jun
33
12 Jun
36
13 Jun
55
14 Jun
49
15 Jun
44
16 Jun
37
17 Jun
46
18 Jun
41
19 Jun
35
20 Jun
36
21 Jun
33
22 Jun
31
23 Jun
41
24 Jun
54
25 Jun
43
26 Jun
34
27 Jun
35
28 Jun
33
29 Jun
38
30 Jun
40
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
71
2 Jul
46
3 Jul
47
4 Jul
44
5 Jul
47
6 Jul
34
7 Jul
29
8 Jul
59
9 Jul
48
10 Jul
41
11 Jul
49
12 Jul
64
13 Jul
55
14 Jul
53
15 Jul
47
16 Jul
39
17 Jul
32
18 Jul
33
19 Jul
27
20 Jul
24
21 Jul
26
22 Jul
25
23 Jul
26
24 Jul
26
25 Jul
30
26 Jul
23
27 Jul
25
28 Jul
32
29 Jul
56
30 Jul
40
31 Jul
30
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
29
2 Aug
30
3 Aug
28
4 Aug
38
5 Aug
41
6 Aug
40
7 Aug
39
8 Aug
42
9 Aug
55
10 Aug
52
11 Aug
50
12 Aug
42
13 Aug
56
14 Aug
47
15 Aug
36
16 Aug
35
17 Aug
38
18 Aug
27
19 Aug
29
20 Aug
28
21 Aug
29
22 Aug
46
23 Aug
-
24 Aug
-
25 Aug
-
26 Aug
-
27 Aug
-
28 Aug
-
29 Aug
-
30 Aug
-
31 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

South Tucson

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

South Tucson

  • asthma due to air pollution in South TucsonAsthma
  • heart due to air pollution in South TucsonHeart Issues
  • allergy due to air pollution in South TucsonAllergies
  • sinus due to air pollution in South TucsonSinus
  • flu due to air pollution in South TucsonCold/Flu
  • copd due to air pollution in South TucsonChronic (COPD)
asthma due to air pollution in South Tucson

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

South Tucson, United States

150
Poor
10xabove Standard

2.

Flowing Wells, United States

133
Poor
9xabove Standard

3.

Nogales, United States

129
Poor
9xabove Standard

4.

Green Valley, United States

126
Poor
8xabove Standard

5.

Tucson, United States

116
Poor
8xabove Standard

6.

Casas Adobes, United States

102
Poor
7xabove Standard

7.

Roosevelt, United States

90
Moderate
6xabove Standard

8.

Globe, United States

90
Moderate
6xabove Standard

9.

Marana, United States

88
Moderate
6xabove Standard

10.

Mountain View, United States

82
Moderate
5xabove Standard

Last Updated: 23 Aug 2025, 02:10 PM

AQI City Rankings

Air Quality Solutions For South Tucson

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for South Tucson

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

air quality solutions for smart-city for South Tucson

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for South Tucson

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

air quality solutions for hotels for South Tucson

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

air quality solutions for restaurants for South Tucson

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

air quality solutions for rmc-plants for South Tucson

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

air quality solutions for fitness-center for South Tucson

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

air quality solutions for parking-lot for South Tucson

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

air quality solutions for retail-stores for South Tucson

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for South Tucson

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

air quality solutions for construction-sites for South Tucson

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

air quality solutions for hospitals for South Tucson

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for South Tucson

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

air quality solutions for banks for South Tucson

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

air quality solutions for cinema for South Tucson

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

air quality solutions for real-estates for South Tucson

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

South Tucson's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for South Tucson
Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store
Get it onGoogle Play
Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at South Tucson

Frequently Asked Questions About Air Quality

What is the current AQI level in South Tucson?

The current real-time AQI level in South Tucson is 150 (Poor). This was last updated 2025-08-23 09:09:26 AM (Local Time).

When was the best AQI level in South Tucson in the last 24 hours?

The best AQI level was 29 (Good) at 5:09 PM, Aug 22, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in South Tucson in the last 24 hours?

The worst AQI level was 150 (Poor) at 9:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in South Tucson during last 24 hours?

The AQI levels in South Tucson have been fluctuating throughout the last 24 hours. The levels have increased by highest 150 at 9:09 AM (Local Time), lowest 29 at 5:09 PM, Aug 22, 2025 (Local Time).

What actions are recommended as per the current AQI level in South Tucson?

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

21 Aug 2025Shakshi
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26 Jul 2025Gyane Haobijam
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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

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Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor